CN104806428B - A kind of floating pendulum wave energy generating set - Google Patents
A kind of floating pendulum wave energy generating set Download PDFInfo
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- CN104806428B CN104806428B CN201510151974.4A CN201510151974A CN104806428B CN 104806428 B CN104806428 B CN 104806428B CN 201510151974 A CN201510151974 A CN 201510151974A CN 104806428 B CN104806428 B CN 104806428B
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- wave
- wave energy
- generating set
- floating
- energy generating
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- 238000007667 floating Methods 0.000 title claims abstract description 46
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 238000010248 power generation Methods 0.000 claims abstract description 4
- 210000004907 gland Anatomy 0.000 claims description 5
- 230000008859 change Effects 0.000 abstract description 9
- 230000003044 adaptive effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009466 transformation Effects 0.000 abstract description 2
- 239000010720 hydraulic oil Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000004146 energy storage Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Abstract
The invention discloses a kind of floating pendulum wave energy generating set, including fixing pile on the beach and the sliding platform along pile lifting, described floating pendulum wave energy generating set also includes：It is arranged on the swing frame below sliding platform；It is hinged in swing frame and for absorbing the floating pendulum of wave energy；It is located at the more wave plate of the floating side of accommodating, described more wave plate has the curved surface that guiding wave rushes at floating pendulum；And put, with described floating, the wave energy conversion system being connected, for controlling the tidal level adaptive system of sliding platform lifting, for adjusting the wave direction adaptive system of swing frame steering.Present configuration is simple, is easily installed, and can change automatic adjusting position according to tidal level, wave direction；Improve wave energy transformation efficiency using more unrestrained effect and wall effect, powerful wave-activated power generation can be realized by less cost using the unrestrained device of collection.
Description
Technical field
The invention belongs to Wave energy collecting device, more particularly, to a kind of floating pendulum wave energy generating set.
Background technology
The energy that wave is contained is primarily referred to as kinetic energy and the potential energy that ocean surface wave has.It is huge that typhoon leads to
Wave, its power density meets the thousands of kW in corrugated up to every meter, and the European Beihai Region that wave energy enriches, its annual wave power
It is also only 20～40kW/m2, Chinese coastline most annual wave power density is 2～7kW/m2.
The theoretical assessment of whole world wave energy is also 109kW magnitude.Estimated using coastal area of china oceanographic observation station data
Obtain, coastal area of china theory wave annual power is about 1.3X107kW.But at the observation place of many ocean observation stations
In inner bay or the less position of stormy waves, therefore the coastal wave power of reality is greater than this value.Wherein Zhejiang, Fujian, Guangdong and Taiwan
The coastal area enriched for wave energy.
Wave energy is so huge, and exist is so extensive, attracts coastal skillful craftsman from ancient times, thinks various to the greatest extent doing
Method, it is used that wave behaviour is controlled in attempt.Wave-energy collection is got up and is converted into the wave power device of electric energy or other forms energy
Have just put, anti-wobble and floating pendulum.
Ocean wave energy is a kind of regenerative resource of cleaning, can be used to generate electricity, freezes, desalinizes seawater.For example open
Number disclose a kind of point absorption type wave power generation device for the patent documentation of CN103790759A, this wave-energy power generation fills
Capture while putting achievable multiple arrival bearing upper wave energy, makes the primary energy of device capture and obtains with system conversion efficiency
Larger raising, and then make the output of device energy more steadily, power generating quality is improved；In addition, Publication No.
The utility model patent of CN204113524U provides a kind of pendulum-type Wave energy collecting device, can change adjust automatically according to tidal level
Position, collects the wave energy of different tidal level；The collection wave plate installed, is expanded with less cost and meets corrugated and then realize powerful ripple
Wave can collection device.
Existing pendulum-type wave energy apparatus meet that corrugated is shorter to be difficult to high-power, and equipment mechanism is complicated, cost
High it is difficult to popularization and application.
Content of the invention
For overcoming problems of the prior art, the invention provides a kind of structure is simple and the floating that is easily installed
Pendulum wave energy generating set, is suitable for the wave of different tidal level, can be expanded with less cost and meet corrugated and then realize high-power
Wave energy generating set.
The concrete technical scheme of the present invention is as follows：
A kind of floating pendulum wave energy generating set, puts down including fixing pile on the beach with along the slip of pile lifting
Platform, described floating pendulum wave energy generating set also includes：
It is arranged on the swing frame below sliding platform；
It is hinged in swing frame and for absorbing the floating pendulum of wave energy；
It is located at the more wave plate of the floating side of accommodating, described more wave plate has the curved surface that guiding wave rushes at floating pendulum；
And put, with described floating, the wave energy conversion system being connected, the tidal level for controlling sliding platform lifting adapts to system
System, for adjusting the wave direction adaptive system of swing frame steering.
Preferably, described pile is four of the arrangement in isosceles trapezoid, the longer parallel edges direction between two piles
Sea, described swing frame is met ripple direction opening both sides and is fixed with the collection wave plate in bell mouth shape.Being shaped as of collection wave plate is trapezoidal,
Long parallel edges is fixed on swing frame, and short parallel edges reaches in the sea.Floating pendulum buoyancy aid be its section of hollow cylinder be straight line and
The closed figure of curve composition, plane has lengthwise skeleton, skeleton one end extends to cylindrical end portions, and one end extends to
Outside cylinder, there is the rotary shaft vertical with skeleton this end.The figure that more wave plate cross sectional shape is connected with circular arc for straight line.
The bottom of described swing frame is fixed with buoyancy tank, and described sliding platform is locked with pile by fixing device,
Gland is fixed with described sliding platform, described fixing device includes positioned at gland bottom and binds round the first clamping plate outside pile
And second clamping plate, the hinged other end in one end of described first clamping plate and second clamping plate strained by hydraulic jack.Described drift
Floating pendulum wave energy generating set also includes the level sensor for controlling hydraulic jack off-load and increase load.Level sensor
Device, hydraulic jack and two clamping plate form described tidal level adaptive system, are changed according to tidal level, the height of adjustment sliding platform
Degree.
Described sliding platform is provided with guide-track groove, and swing frame top is provided through the bar of guide-track groove, is provided with the middle part of bar
Spacing disk.The top of described bar is provided with square opening, and square opening is pressed in slip built with the jack of fixed position, jack
The upper surface of platform simultaneously withstands the square opening of pull bar.The hydraulic pressure turning to for described swing frame is hinged with described sliding platform
Cylinder, the other end of this hydraulic cylinder is hinged on described square opening.Described jack and hydraulic cylinder are controlled by a wave direction sensing
Device.Described jack, hydraulic cylinder and the described wave direction adaptive system of wave direction sensor composition, turn for adjusting swing frame
To.
Wave energy conversion system includes the rocking bar hydraulic pump being fixed on swing frame, is fixed on the hydraulic pressure on sliding platform
Accumulator, hydraulic motor, electromotor.The rocking bar of rocking bar hydraulic pump is passed through connecting rod and is connected with floating pendulum skeleton, forms parallel four sides
Shape four-bar mechanism.
Sliding platform top is provided with hydraulic control system, including tidal level adaptive system and wave direction adaptive system, has for stake
The hydraulic jack of column locking device, for swinging the hydraulic jack that skeleton is fixed, for swinging the liquid of frame position adjustment
Cylinder pressure, the valve for control and controller.
Preferably controller adopts PLC, and valve adopts solenoid directional control valve.
Wave drives floating pendulum after collection wave plate in the present invention, and floating pendulum passes through connecting rod drive rocker hydraulic pump, will
Wave energy is converted into hydraulic energy.Hydraulic oil drives hydraulic motor to drive electrical power generators through hydraulic energy storage device energy-storing pressure-stabilizing.In addition
Hydraulic energy storage device connects controller, and the break-make of hydraulic oil valve in controller is thus control hydraulic jack and hydraulic cylinder.
During tidal level change, the change of sliding platform buoyancy, slides into optimum position in buoyancy or action of gravity downslide moving platform,
Sliding platform and pile are fixed together by pile locking device.
During wave direction change, the position that hydraulic control system adjusts swing frame makes collection wave plate opening direction parallel with wave direction,
And swing frame is fixed on sliding platform.
Present configuration is simple, is easily installed, and can change automatic adjusting position according to tidal level, collects the wave of different tidal level
Energy；Transformation efficiency is greatly improved using wall effect, more unrestrained effect；It is also equipped with collecting wave plate, expanded with less cost and meet corrugated
And then realize powerful wave energy generating set.
Brief description
Fig. 1 is the structural representation of wave energy generating set；
Fig. 2 is hydraulic control and conversion system schematic diagram；
Fig. 3 is Wave energy collecting device structural representation.
Specific embodiment
Below in conjunction with the accompanying drawings the floating pendulum wave energy generating set of the present invention is described in further detail.
As shown in figure 1, a kind of floating pendulum wave energy generating set, including the pile 2 being fixed on seabeach 1, can be in pile 2
The sliding platform 3 of upper slip, is arranged on the swing frame 4 of sliding platform 3 lower section, is hinged on the floating pendulum 5 in swing frame, Gu
It is scheduled on the collection wave plate 8 of the more wave plate 6, the wallboard 7 of both sides and swing frame 4 opening both sides of swing frame 4 lower inside.
As shown in Fig. 2 the fixing buoyancy tank 9 in sliding platform 3 lower section and buoyancy tank 27, the pull bar of swing frame 4 top is through slip
The guide-track groove of platform 3, the square opening above pull bar is built with hydraulic jack 10, hydraulic jack 16, hydraulic jack 22 and
Hydraulic jack 26, the upper surface that hydraulic jack is pressed in sliding platform 3 withstands on the square opening of pull bar.Hydraulic cylinder 11 and hydraulic pressure
Cylinder 24 one end is hinged on sliding platform 3, and one end is hinged on square opening.
It is hinged that fixing device between sliding platform 3 and pile 2 includes clamping plate 19, both clamping plate 20, other end hydraulic pressure
Jack 17 is strained, and gland 18 is pressed in clamping plate 19, clamping plate 20 top, is fixed on the upper surface of sliding platform 3.Clamping plate is semicircular ring
Cylinder, little circular surfaces have triangular groove along the circumferential direction；Clamping plate one end has for hinged annulus, and the other end has for pressing from both sides
Tight cuboid, the cuboid of a clamping plate has rectangular through holes, and the cuboid of another clamping plate has rectangular shape ring.
Rocking bar hydraulic pump body 25 is fixed on swing frame 4, and hydraulic oil is transported in accumulator 15 by oil pipe, passes through
Accumulator 15 energy-storing pressure-stabilizing exports hydraulic motor 13, then drives electromotor 23 to be generated electricity, hydraulic oil returns through hydraulic motor
To fuel tank 12.The valve that hydraulic energy storage device 15 connects in controller 14 connects hydraulic cylinder, hydraulic jack again, and controller 14 controls hydraulic pressure
Cylinder, the motion of hydraulic jack.
As shown in figure 3, floating pendulum 5 is hinged on swing frame 4 by bearing pair 29, more wave plate 6 is fixed under floating pendulum 5
On the swing frame 4 of side, buoyancy tank 28 is fixed on the swing frame 4 of more wave plate 6 lower section.Rocking bar hydraulic pump body 25 is fixed on pendulum
On dynamic framework 4, rocking bar 31 is hinged with connecting rod 30, and connecting rod 30 is hinged with floating pendulum 5.The oil-in connected tank of rocking bar hydraulic pump body
12, hydraulic oil oil-out connects hydraulic energy storage device 15.
Collection wave plate 8 gos deep into one end in the sea equipped with wave direction sensor, and the fixing depth of water in swing frame support of bearing water surface position passes
Sensor.
Wave pours in from collection wave plate 8, drives floating pendulum 5 that wave energy is converted into mechanical energy, floating pendulum 5 through connecting rods 30 drive
Rocking bar 31, mechanical energy is converted into hydraulic energy.Hydraulic oil, through hydraulic energy storage device 15 energy-storing pressure-stabilizing, then drives hydraulic motor 13
Electromotor 23 is driven to generate electricity.
When tidal level raises, water level signal is transported to controller 14 by level sensor, and changing its internal valves state makes liquid
Pressure jack 17, hydraulic jack 21 off-load, sliding platform 3 moves upward to working position under buoyancy tank 9, buoyancy tank 27 buoyancy
Put, water level signal is transported to controller 14 by level sensor, changing its internal valves state makes hydraulic jack 17, hydraulic pressure thousand
Jin top 21 increase load, locking sliding platform 3 and pile 2；When tidal level declines, water level signal is transported to control by level sensor
Device 14, changing its internal valves state makes hydraulic jack 17, hydraulic jack 21 off-load, and sliding platform 3 is made in self gravitation
With under move upward to operating position, water level signal is transported to controller 14 by level sensor, changes its internal valves state
Hydraulic jack 17, hydraulic jack 21 is made to increase load, locking sliding platform 3 and pile 2.
Wave direction change when, wave direction signal is transported to controller 14 by wave direction sensor, its internal hydraulic pressure valve state change from
And then change hydraulic jack 10, hydraulic jack 16, hydraulic jack 22, hydraulic jack 26, hydraulic cylinder 11, hydraulic cylinder 24
State, the final state changing swing frame 4 makes device opening direction parallel with wave direction.As Fig. 2, when swing frame 4 is in figure
Show position, need controller during counter-clockwise swing to control hydraulic jack 10, hydraulic jack 16, hydraulic jack 22, hydraulic pressure thousand
Jin top 26 off-loads, after controlling hydraulic cylinder 11 shortening to make swing frame 4 swing to desired location, hydraulic jack 10, hydraulic jack
Top 16, hydraulic jack 22, hydraulic jack 26 increase load locking sliding platform 3 and swing frame 4.Can recover in the same manner to scheming
Show position, then can be from shown position clockwise oscillation.
The foregoing is only the preferable implementation example of the present invention, be not limited to the present invention, all the present invention spirit and
Within principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of floating pendulum wave energy generating set, including fixing pile on the beach and the sliding platform along pile lifting,
It is characterized in that, described floating pendulum wave energy generating set also includes：
It is arranged on the swing frame below sliding platform；
It is hinged in swing frame and for absorbing the floating pendulum of wave energy；
It is located at the more wave plate of the floating side of accommodating, described more wave plate has the curved surface that guiding wave rushes at floating pendulum；
And put, with described floating, the wave energy conversion system being connected.
2. floating pendulum wave energy generating set as claimed in claim 1 is it is characterised in that described pile is in isosceles trapezoid
Four of arrangement, the longer parallel edges between two piles is towards sea.
3. floating pendulum wave energy generating set as claimed in claim 1 is it is characterised in that described swing frame meets ripple direction opens
Mouth both sides are fixed with the collection wave plate in bell mouth shape.
4. floating pendulum wave energy generating set as claimed in claim 1 is it is characterised in that the bottom of described swing frame is fixed
There is buoyancy tank.
5. floating pendulum wave energy generating set as claimed in claim 1 is it is characterised in that described sliding platform passes through fixing dress
Put and be locked with pile, described sliding platform is fixed with gland, described fixing device includes positioned at gland bottom and hoop
First clamping plate outside pile and second clamping plate, the hinged other end in one end of described first clamping plate and second clamping plate passes through hydraulic pressure thousand
Jin top pull is tight.
6. floating pendulum wave energy generating set as claimed in claim 5 is it is characterised in that wave-energy power generation is put in described floating
Device also includes the level sensor for controlling hydraulic jack off-load and increase load.
7. floating pendulum wave energy generating set as claimed in claim 1 is it is characterised in that described sliding platform is provided with and leads
Track slot, swing frame top is provided through the bar of guide-track groove, is provided with spacing disk in the middle part of bar.
8. as claimed in claim 7 floating pendulum wave energy generating set it is characterised in that the top of described bar be provided with square
Hole, built with the jack of fixed position, jack is pressed in the upper surface of sliding platform and withstands the square of pull bar square opening
Hole.
9. floating pendulum wave energy generating set as claimed in claim 8 is it is characterised in that be hinged with use on described sliding platform
The hydraulic cylinder turning in described swing frame, the other end of this hydraulic cylinder is hinged on described square opening.
10. floating pendulum wave energy generating set as claimed in claim 9 is it is characterised in that described jack and hydraulic cylinder
It is controlled by a wave direction sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510151974.4A CN104806428B (en) | 2015-04-01 | 2015-04-01 | A kind of floating pendulum wave energy generating set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510151974.4A CN104806428B (en) | 2015-04-01 | 2015-04-01 | A kind of floating pendulum wave energy generating set |
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| Publication Number | Publication Date |
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| CN104806428A CN104806428A (en) | 2015-07-29 |
| CN104806428B true CN104806428B (en) | 2017-03-01 |
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| CN201510151974.4A Expired - Fee Related CN104806428B (en) | 2015-04-01 | 2015-04-01 | A kind of floating pendulum wave energy generating set |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444939B (en) * | 2015-12-03 | 2018-02-02 | 上海交通大学 | A kind of wave slamming load measurement apparatus and method |
| CN105804924A (en) * | 2016-03-16 | 2016-07-27 | 武汉理工大学 | Energy superposition wave power generation device with single degree of freedom and multiple floaters combined |
| CN105736222B (en) * | 2016-03-16 | 2019-01-04 | 武汉理工大学 | A kind of intelligence is head sea the more float power generator of the poly- wave of formula |
| CN106121902B (en) * | 2016-08-25 | 2019-05-07 | 黄维斌 | A kind of wave energy generating set |
| CN107269458B (en) * | 2017-06-14 | 2024-01-23 | 湖南人文科技学院 | Method for controlling pontoon in wave energy power generation device to track sea level |
| CN112031987A (en) | 2020-09-03 | 2020-12-04 | 上海海洋大学 | Floating plate type marine refrigerated container system capable of generating electricity by using wave energy |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949349A (en) * | 2010-09-08 | 2011-01-19 | 张效琪 | Method for generating power by utilizing sails in flowing water |
| CN102953921A (en) * | 2011-08-25 | 2013-03-06 | 陈文彬 | Water turbine type sea wave power generation equipment |
| CN203238654U (en) * | 2013-03-28 | 2013-10-16 | 中国水电顾问集团华东勘测设计研究院 | Self-lifting tidal current energy generating base structure |
| CN203239489U (en) * | 2013-04-28 | 2013-10-16 | 国电联合动力技术有限公司 | Tide generator set capable of lifting and falling independently |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5382006B2 (en) * | 2011-01-11 | 2014-01-08 | 株式会社デンソー | Fuel injection control device |
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2015
- 2015-04-01 CN CN201510151974.4A patent/CN104806428B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949349A (en) * | 2010-09-08 | 2011-01-19 | 张效琪 | Method for generating power by utilizing sails in flowing water |
| CN102953921A (en) * | 2011-08-25 | 2013-03-06 | 陈文彬 | Water turbine type sea wave power generation equipment |
| CN203238654U (en) * | 2013-03-28 | 2013-10-16 | 中国水电顾问集团华东勘测设计研究院 | Self-lifting tidal current energy generating base structure |
| CN203239489U (en) * | 2013-04-28 | 2013-10-16 | 国电联合动力技术有限公司 | Tide generator set capable of lifting and falling independently |
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Inventor after: Wan Zhanhong Inventor after: Zheng Honghao Inventor after: Huang Senjun Inventor before: Wan Zhanhong Inventor before: Zheng Honghao |
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Granted publication date: 20170301 |